Cool What Is Demi Hair Color Ideas. Web demipermanent hair color is like semipermanent dye’s cousin that has a bit more staying power. Hence, they are not permanent in the hair and gradually wash out over time.

This dye is also good for blending grey hairs into the rest of your hair colour. This type of color is great for blending gray, enhancing natural color, refreshing color, toning highlights, or for corrective work. Web demipermanent hair color is like semipermanent dye’s cousin that has a bit more staying power.